Blue Tang
ExploreFish
Blue Tang
Paracanthurus hepatus
The Blue Tang is a stunning blue fish with a yellow tail. It swims gracefully in the ocean and loves to munch on algae.
Habitat: Coral reefs
Appearance
The Blue Tang is a vibrant, disc-shaped fish with an intense royal blue body, bright yellow tail, and striking black markings resembling an artist's palette. Its slender form and contrasting colors make it highly distinctive among reef fish.
KingdomAnimaliaPhylumChordataClassActinopterygiiOrderPerciformesFamilyAcanthuridaeGenusParacanthurus
Category
FishRarity
Common
Danger
2/5 · Low
Snaps
Be the first to snap!
Interesting facts
At night, Blue Tangs often turn a pale, grayish-blue to blend in with the dark reef!
Baby Blue Tangs are tiny and yellow, slowly turning blue as they grow up!
Blue Tangs are crucial gardeners of the reef, keeping algae in check!
They use their sharp, hidden 'scalpels' to defend themselves by thrashing their tails!
Special abilities
Ability
Hidden Blades
Blue Tangs have sharp, scalpel-like spines near their tail that pop out to protect them from danger.
Ability
Color Communicator
Blue Tangs can change their color intensity from bright blue to dark purple to signal stress or fright.
Ability
Mucus Armor
Blue Tangs produce a protective slime layer on their skin that helps defend against parasites and predators.
Measurements & details
- Length
- 15-31 cm
- Weight
- 0.1-0.5 kg
- Lifespan
- 8-12 years
- Swim Speed
- 10 km/h
- Maximum Depth
- 40 m
- Water Type
- Saltwater
Diet & Feeding
Blue Tangs are busy vegetarians, munching on tiny algae found on rocks and corals.
Primary Foods
- algae
- phytoplankton
- marine plants
Foraging Method
- Grazing
Ecological connections
eaten by
Leopard Coral Grouper
Plectropomus leopardus
Larger predatory fish often hunt Blue Tangs for food.
eaten by
Grey Reef Shark
Carcharhinus amblyrhynchos
Sharks are apex predators in coral reefs, including the tangs.
eats
Brown Algae
Dictyota bartayresiana
Blue Tangs primarily graze on various types of microalgae.
symbiotic with
Bluestreak Cleaner Wrasse
Labroides dimidiatus
Cleaner fish remove parasites from the Blue Tang's skin.
Traits
Wildlife
Wildlife encompasses all undomesticated animal and plant life existing in their natural habitats.
Colorful
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
Herbivorous
This trait characterizes organisms whose diet consists entirely or primarily of plant material.
Diurnal
Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
Aquatic
Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands.
Marine
Marine habitats encompass all saltwater environments of the Earth's oceans, supporting an immense diversity of aquatic life.
Also known as
Hippo TangPalette Surgeonfish
Collections
Safety
Danger
2/5 · Low
Watch quietly from a distance and never try to feed or chase wild animals.
Frequently Asked Questions
How long is Blue Tang?
15-31 cm
How much does Blue Tang weigh?
0.1-0.5 kg
How long does Blue Tang live?
8-12 years
What does Blue Tang eat?
Blue Tangs are busy vegetarians, munching on tiny algae found on rocks and corals.
How fast can Blue Tang swim?
10 km/h
Where is Blue Tang usually found?
Coral reefs
How does Blue Tang hunt?
Grazing
How deep can Blue Tang go?
40 m
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